411 REFERENCE · Wiktionary
Cobaltgruppe
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Cobalt Gruppe
From de Cobalt Gruppe.
Noun
f.sg
de inorganic chemistry cobalt group (cobalt, rhenium, iridium and meitnerium)
Declension
f.sg